William Mack | TRD Research
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William Mack

Chairman & Co-Founder
Mack Real Estate Group
60 Columbus Circle, 20th Floor
New York, NY 10023
(212) 484-0019
Website

William Mack is the co-founder of Mack Real Estate Group, which he founded in 2013 with his two sons, Richard and Stephen. Previously, Mack was the CEO for Apollo Real Estate Advisors, which became known as AREA Property Partners.

Mack Real Estate Group, CEO & Co-Founder
60 Columbus Circle, 20th Floor, New York, NY, (212) 484-0019
Richard Mack is the co-founder of Mack Real Estate Group, which he runs...
Mack Real Estate Group, Principal & Co-Founder
60 Columbus Circle, 20th Floor, New York, NY, (212) 484-0019
Stephen Mack is the co-founder of Mack Real Estate Group, which he founded...
  • Event Office Leasing
  • Address 323 East 61st Street
  • Neighborhood Upper East Side
  • Borough Manhattan
  • Square feet 75,000
  • Publication Date 02/01/2019
  • Event Date 02/01/2019
  • Party 1 William Macklowe Company, LaSalle Investment Management
  • Party 1 Brokerage Cushman & Wakefield
  • Party 1 Broker Bill Hartman
  • Party 2 Memorial Sloan-Kettering Cancer Center
  • Party 2 Brokerage Cushman & Wakefield, Newmark Knight Frank
  • Party 2 Broker Mark Weiss, Neil Goldmacher, Howard Kessler
notes
The cancer treatment center signed a lease for the Upper East Side building.
  • Event Financing
  • Address 323 East 61st Street
  • Neighborhood Upper East Side
  • Borough Manhattan
  • Square feet 60,000
  • Price $ 35,000,000
  • Publication Date 10/29/2018
  • Event Date 10/24/2018
  • Party 1 William Macklowe Company
  • Party 2 CIT Bank
notes
The owner secured a construction loan of $35 million for the Upper East Side property.
  • Event Office Leasing
  • Address 311 West 43rd Street
  • Neighborhood Midtown West
  • Borough Manhattan
  • Square feet 66,000
notes
The coworking technology company signed a lease.
  • Event Office Leasing
  • Address 156 William Street
  • Neighborhood City Hall
  • Borough Manhattan
  • Square feet 55,000
notes
The medical school signed a 20-year lease.
  • Event Sales
  • Address 156 William Street
  • Neighborhood Financial District
  • Borough Manhattan
  • Price $ 55,000,000
notes
The office building sold for $55 million.
  • Event Sales
  • Address 110 University Place
  • Neighborhood Greenwich Village
  • Borough Manhattan
  • Square feet 122,000
notes
The real estate company Acadia signed a net lease no price given.
  • Event Sales
  • Address 11 West 43rd Street
  • Neighborhood Midtown
  • Borough Manhattan
  • Square feet 186,000
  • Price $ 107,000,000
  • Price per foot $ 575.27
notes
The building sold for $107 million.
  • Event Sales
  • Address 311 West 43rd Street
  • Neighborhood Central Park South
  • Borough Manhattan
  • Square feet 186,000
  • Price $ 107,000,000
  • Price per foot $ 575.27
notes
The office building sold for
  • Event Office Leasing
  • Address 386 Park Avenue South
  • Neighborhood NoMad
  • Borough Manhattan
  • Square feet 11,607
notes
The investment management firm signed a 10-year lease for the entire 18th floor.
  • Event Office Leasing
  • Address 386 Park Avenue South
  • Neighborhood NoMad
  • Borough Manhattan
  • Square feet 13,121
  • Publication Date 06/01/2013
  • Event Date 04/22/2013
  • Party 1 William Macklowe Company, Principal Real Estate Investors
  • Party 1 Brokerage CBRE
  • Party 1 Broker Paul Amrich, Neil King, Ross Zimbalist
  • Party 2 MoPub
  • Party 2 Brokerage Cushman & Wakefield
  • Party 2 Broker Tim Gibson
notes
The mobile advertising company signed a lease on the 12th floor, the New York Post reported.
  • Event Office Leasing
  • Address 386 Park Avenue South
  • Neighborhood NoMad
  • Borough Manhattan
  • Square feet 13,121
notes
The digital advertising and marketing firm signed a lease for the entire 13th floor, the New York Post reported. The tenant is relocating from 28 West 25th Street.
  • Event Sales
  • Address 386 Park Avenue South
  • Neighborhood NoMad
  • Borough Manhattan
  • Square feet 270,000
  • Price $ 110,000,000
  • Price per foot $ 407.41
notes
The property traded for a price in the range of $110 million to $113 million, according to the New York Post. The buyers plan to renovate the base of the building, with a new lower façade, entrance and lobby, and will have pre-built spaces from 11,000 to 15,000 square feet, the paper said.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 3,095
notes
The asset management firm signed a lease for part of the 16th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 4,500
notes
The music publishing firm signed a five-year lease for the entire 18th floor. The company is relocating from 667 Madison Avenue.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 1,800
notes
The financial services firm signed a lease extension for part of the 11th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 1,758
notes
The investment bank signed a lease extension for part of the 12th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 2,562
notes
The equity fund signed a three-year lease for part of the 12th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 3,390
notes
The global alternative asset manager signed a five-year lease for part of the 16th floor. The company is relocating from 350 Madison Avenue.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 3,095
notes
The asset management firm signed a lease for part of the 16th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 4,500
notes
The music publishing firm signed a five-year lease for the entire 18th floor. The company is relocating from 667 Madison Avenue.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 1,800
notes
The financial services firm signed a lease extension for part of the 11th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 1,758
notes
The investment bank signed a lease extension for part of the 12th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 2,562
notes
The equity fund signed a three-year lease for part of the 12th floor.
  • Event Office Leasing
  • Address 400 Madison Avenue
  • Neighborhood Grand Central
  • Borough Manhattan
  • Square feet 3,390
notes
The global alternative asset manager signed a five-year lease for part of the 16th floor. The company is relocating from 350 Madison Avenue.
  • Event Office Leasing
  • Address 636 Sixth Avenue
  • Neighborhood Flatiron
  • Borough Manhattan
  • Square feet 50,000
notes
The online market-trading company signed a 10-year lease on the third through sixth floors.
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12/30/2016
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06/03/2013
The new chunk of space is at William Macklowe Company’s 386 Park Avenue South at 27th Street, where six floors â€' 15 through 20 â€' are available...

12/01/2012
In September, Savanna sold the building to William Macklowe Company and Pacific Coast Capital Partners for $111.5 million, generating a profit of about $39.4 million...

06/01/2010
From left: Carrie Chiang, Dolly Lenz, Serena Boardman, Leonard Steinberg, Hervé Senequier, Brenda Powers, Elizabeth Lee Sample, Kathy Sloane Manhattan's top real estate agents are as From left: Carrie Chiang, Dolly Lenz, Serena Boardman, Leonard Steinberg, Hervé Senequier, Brenda Powers, Elizabeth Lee Sample, Kathy Sloane Manhattan's top real estate agents are as...